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          easypoi-excel模板处理
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        <h4 id="模板指令介绍"><a href="#模板指令介绍" class="headerlink" title="模板指令介绍"></a>模板指令介绍</h4><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br></pre></td><td class="code"><pre><span class="line">&gt; 下面列举下EasyPoi支持的指令以及作用，**最主要的就是各种fe的用法**</span><br><span class="line">&gt;</span><br><span class="line">&gt; - 空格分割</span><br><span class="line">&gt; - 三目运算 &#123;&#123;test ? obj:obj2&#125;&#125;</span><br><span class="line">&gt; - n: 表示 这个cell是数值类型 &#123;&#123;n:&#125;&#125;</span><br><span class="line">&gt; - le: 代表长度&#123;&#123;le:()&#125;&#125; 在if/else 运用&#123;&#123;le:() &gt; 8 ? obj1 : obj2&#125;&#125;</span><br><span class="line">&gt; - fd: 格式化时间 &#123;&#123;fd:(obj;yyyy-MM-dd)&#125;&#125;</span><br><span class="line">&gt; - fn: 格式化数字 &#123;&#123;fn:(obj;###.00)&#125;&#125;</span><br><span class="line">&gt; - fe: 遍历数据,创建row</span><br><span class="line">&gt; - !fe: 遍历数据不创建row</span><br><span class="line">&gt; - $fe: 下移插入,把当前行,下面的行全部下移.size()行,然后插入</span><br><span class="line">&gt; - \#fe: 横向遍历</span><br><span class="line">&gt; - v_fe: 横向遍历值</span><br><span class="line">&gt; - !if: 删除当前列 &#123;&#123;!if:(test)&#125;&#125;</span><br><span class="line">&gt; - 单引号表示常量值 &#x27;&#x27; 比如&#x27;1&#x27; 那么输出的就是 1</span><br><span class="line">&gt; - &amp;NULL&amp; 空格</span><br><span class="line">&gt; - ]] 换行符 多行遍历导出</span><br><span class="line">&gt; - sum： 统计数据</span><br></pre></td></tr></table></figure>
<h4 id="基本导出"><a href="#基本导出" class="headerlink" title="基本导出"></a>基本导出</h4><p>是插入数据的，不是单纯的导出一个标题和表头。</p>
<p><img src="http://localhost:4000/2020/07/06/easypoi-excel%E6%A8%A1%E6%9D%BF%E5%A4%84%E7%90%86/11.png" alt></p>
<h4 id="单纯的导出excel文件的表头信息"><a href="#单纯的导出excel文件的表头信息" class="headerlink" title="单纯的导出excel文件的表头信息"></a>单纯的导出excel文件的表头信息</h4><p>使用注解@Excel,在实体类上使用</p>
<p>设置导出参数类，<code>ExportParams</code></p>
<p>使用导出工具类实现导出，<code>ExcelExportUtil</code></p>

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